#57D3EF Color
#57D3EF is rgb(87, 211, 239) in RGB and hsl(191, 83%, 64%) in HSL. The closest CSS named color is MediumTurquoise. Black text is most readable on this background.
#57D3EF
HEX
#57D3EFRGB
rgb(87, 211, 239)HSL
hsl(191, 83%, 64%)HSV
hsv(191, 64%, 94%)OKLCH
oklch(80.8% 0.115 215.3)CMYK
cmyk(64%, 12%, 0%, 6%)Text Contrast & Accessibility
WCAG contrast ratios for text on a #57D3EF background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.
TextWhite text1.75:1AA normal ✗AA large ✗AAA normal ✗
TextBlack text11.97:1AA normal ✓AA large ✓AAA normal ✓
Color Harmonies
Colors that pair well with #57D3EF based on color wheel relationships. Click any swatch for its full breakdown.
Tints & Shades
Lighter tints and darker shades of #57D3EF, useful for hover states, backgrounds, and text variants.